* Fire class DIN 4102 B2 * Fire resistance, up to 2 hours depending on joint configuration * Acoustic rating - 58 dB * Insulation factor - 36mW/mK * Interior and exterior use Rapid curing B2 Fire Class expanding foam with very good thermal and acoustic insulation properties. Ideal for filling around door and window frames, pipe penetrations when DIN 4102 B2 fire class is required. Excellent yield and adhesion on most substrates. B2 Fire Rated Expanding Foam works a treat for installing frames, f

Brand Name	Soudal